Mechanism for Mulching Increasing Foxtail Millet Yields in North Shaanxi Region with Plastic Film on the Ridge and Straw in the Ditch是什麼意思_Mechanism for Mulching Increasing Foxtail Millet Yields in North Shaanxi Region with Plastic Film on the Ridge and Straw in the Ditch在線翻譯_英語_讀音_用法_例句